Base64: java.lang.IllegalArgumentException: Illegal character

Question

I\'m trying to send a confirmation email after user registration. I\'m using the JavaMail library for this purpose and the Java 8 Base64 util class.

I\'m encoding us

Answer 1

I got this error for my Linux Jenkins slave. I fixed it by changing from the node from "Known hosts file Verification Strategy" to "Non verifying Verification Strategy".